An information processing system includes an IO equipment, a control equipment and a relay equipment. The device consists of a small plate with one or more strategically placed holes to mount the snare drum strainer vertically. The system includes a first interferogram including intensity information of each of at least two pixels and a second interferogram including intensity information of each of at least two pixels. Additional embodiments are disclosed and claimed. Other embodiments are also described and claimed. A current control unit is arranged between the anode region and the cathode region.